Georg Gyssling Consular report 1940, Duke of Saxe Coburg and Gotha trip to the USA (March - April), with detailed focus on the Los Angeles / Santa Barbara leg of the trip. 

This includes the event hosted by Emily Hall Tremaine (previously Spreckels), presumably with guest list supplied by Gyssling and done as "a favor" for her friend, Elza Chancellor. (For these later elements, see 10 of 11 - Emily Hall Spreckels v Adolph Spreckels in the artdesigncafe group of uploaded documents: https://archive.org/details/emily-hall-tremaine-spreckels-1940-court-record-10-of-11-secret-deposition. For more info, see: https://www.artdesigncafe.com/emily-hall-tremaine . Researchers are welcome to contact artdesigncafe [@] gmail.com for a Google Translate copy of this document in English.